code: def test_no_source(self):
      with self.assertRaises(RuntimeError):
          # uses list in Enum is not supported
          torch.jit.script(MixupParams)
  
      torch.jit.script(MixupParams2)
  
imports: from dataclasses import dataclass, field, InitVar
  from hypothesis import given, settings, strategies
  from torch.testing._internal.jit_utils import JitTestCase
  from typing import List, Optional
  import sys
  import torch
  import unittest
  from enum import Enum
label_desc: Use image node_id 7 for calling the TestDataclasses obj's underlying member method code with example usage: obj.test_no_source() without return types